Another good tutorial from Blind, covers:

  • Keep your nobles happy. Attending meetings acts as therapy.
  • Increase food and booze types
  • Temples, specific and otherwise
  • Taverns and Dining Halls. + the need for social time
  • Quality bedrooms and storing their stuff
  • Children, toys and chores
  • Guilds
  • Statues and placed art.
  • Libraries.
  • Mist generators.